4671865044 has 144 divisors (see below), whose sum is σ = 15198683136. Its totient is φ = 1174305600.

The previous prime is 4671865021. The next prime is 4671865049. The reversal of 4671865044 is 4405681764.

4671865044 is a `hidden beast` number, since 4 + 67 + 1 + 86 + 504 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4671865049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58749 + ... + 113115.

Almost surely, 2^4671865044 is an apocalyptic number.

4671865044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4671865044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7599341568).

4671865044 is an abundant number, since it is smaller than the sum of its proper divisors (10526818092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4671865044 is a wasteful number, since it uses less digits than its factorization.

4671865044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54426 (or 54421 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4671865044 is about 68351.0427425946. The cubic root of 4671865044 is about 1671.7195817394.

The spelling of 4671865044 in words is "four billion, six hundred seventy-one million, eight hundred sixty-five thousand, forty-four".